Protective Relay

12,398 Protective Relay

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495 suppliers

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Phase Sequence Protection Auto Recovery Voltage Protective Device DC Relay 12V

US$ 14.03-17.27 / Piece

Min. Order:50 Pieces

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  • Theory: Voltage Relay
  • Usage: Voltage Monitoring
  • Phase: 1/3
  • Electricity Type: AC/DC
  • Number of Pole: 2
  • Load: Low Voltage

Aoasis Adgk-04 Dgk-04 Good Quality Digital Phase Sequence Voltage Protective Relay Manufacturer

US$ 13-13.9 / Piece

Min. Order:1 Piece

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  • Theory: Digital Display Voltage Control Relay
  • Usage: General Purpose
  • Phase: 3
  • Electricity Type: Ac
  • Size: Miniature
  • Place of Origin: Zhejiang, China

Elecnova Protective Motor Relay LCD Display Protection Relay with RS485

US$ 80-150 / Piece

Min. Order:1 Piece

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  • Structure: Combination
  • Signal: Continuous
  • Certification: CCC, CE, UL
  • Condition: New
  • Customized: Customized
  • Port: Shanghai

80A Latching Relay Power Relay Use in Protective Relay

US$ 2-4 / Piece

Min. Order:200 Pieces

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  • Theory: Electromagnetic Relay
  • Usage: Latching Relay
  • Phase: 2
  • Action Principle: Electromagnetic Type
  • Size: 38.5*33*17.2
  • Protect Feature: Sealed

Motor Phase Failure&Phase Sequence&Over-Voltage&Under-Voltage Protective Relay

Min. Order:500 Pieces

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  • Theory: Voltage Relay
  • Usage: Motor Protector
  • Phase: 3
  • Electricity Type: Ac
  • Number of Pole: 3
  • Load: Medium Power Relay

63A DIN Rail Current Protector Over Voltage Protector Under Voltage Protective Relay

US$ 8.73-10.62 / Piece

Min. Order:100 Pieces

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  • Theory: Electromagnetic Relay
  • Usage: Household Appliances Relay, Communication Relay
  • Phase: 1
  • Electricity Type: Ac
  • Load: Micro Power Relay
  • Protective Characteristics: Enclosed Rlay

1no 1nc Hot Overload Auto Electrical Motor Protective Relay (GHT-22)

US$ 1.95-2.25 / Piece

Min. Order:1000 Pieces

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  • Theory: Thermal Relay
  • Usage: Car Relay, Household Appliances Relay, Communication Relay, Lathe Relay, Overload Protect Relay
  • Phase: 3
  • Electricity Type: Ac
  • Number of Pole: 3
  • Load: Weak Power Relay

Customer Logo Packing Refrigerator Compressor Start Relay Refrigerator Protective Relay Prices

US$ 0.26-0.32 / Piece

Min. Order:300 Pieces

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  • Theory: Electromagnetic Relay
  • Usage: Household Appliances Relay
  • Phase: 1
  • Electricity Type: Ac
  • Number of Pole: 1
  • Load: Low Power Relay

Brand New Original Protective Relay 774730/777520/777585/777601/777602/777609/777949/540322/751107/540050/540080/774790/751111/773864/525122/380705/774318

US$ 100-1000 / Piece

Min. Order:1 Piece

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  • Function: Automatic Control, Protection, Monitoring, Measurement
  • Certification: RoHS, CCC, ISO: 9001, CE
  • Condition: New
  • Packing: Export Package
  • Standard: 1 pc in one box
  • Port: Tianjin

Meishuo Mad-12V-20A-1A Auto Parts Motor Protective Electric Car Relay

US$ 0.38-0.46 / Pieces

Min. Order:20 Pieces

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  • After-sales Service: 12 Months
  • Theory: Electromagnetic Relay
  • Size: Miniature
  • Usage: Auto
  • Coil Voltage: 12VDC
  • Protect Feature: Sealed

Free Sample! 100 AMP Protective Thermal Safety Relay

US$ 10-20 / Piece

Min. Order:1 Piece

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  • Usage: Thermal Relay
  • Phase: 3
  • Electricity Type: Dc
  • Number of Pole: 3
  • Load: Weak Power Relay
  • Protective Characteristics: Sealed Relay

Schneid Thermal Relay LC1n Overload Protection Lrn Three-Phase Thermal Protective Relay Lrn357n

US$ 100-500 / Piece

Min. Order:1 Piece

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  • Task: Adjust
  • Structure: Combination
  • Mathematical Model: Linear
  • Signal: Continuous
  • Function: Automatic Control
  • Condition: New

Acrel Asj10L-Ld1a Earth Leakage Relay Asj Series Residual Current Relay Earth Fault Leakage Current Protective Relay RS485

US$ 114 / Piece

Min. Order:1 Piece

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  • Theory: Leakage Current Relay
  • Usage: Leakage Current Relay
  • Phase: 1
  • Electricity Type: Ac
  • Load: Micro Power Relay
  • Protective Characteristics: Enclosed Rlay

Dry Contact Auto Recovery Voltage Protective Device 24V Relay Switching 240V

US$ 17-20 / Piece

Min. Order:50 Pieces

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  • Theory: Voltage Relay
  • Usage: Voltage Monitoring
  • Phase: 1/3
  • Electricity Type: AC/DC
  • Number of Pole: 2
  • Load: Low Voltage

Spst Spdt 5V 6V 12V PCB 0.36W 0.48W Subminiature 1c Changeover 10A 14VDC Protective Relay 12V 20A Power Relay for Household Appliance / Smart Home / Auto Contro

US$ 0.13 / Piece

Min. Order:1000 Pieces

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  • Theory: Electromagnetic Relay
  • Usage: Car Relay, Household Appliances Relay, Automotive Intelligent Systems
  • Phase: 1
  • Electricity Type: Ac
  • Number of Pole: 1
  • Load: Micro Power Relay

Geya Gri8-01 Single Phase Current Monitoring Relay Over Current Protective Relays DC24V or AC24V-240V

US$ 8.42-10.36 / Piece

Min. Order:20 Pieces

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  • Theory: Monitoring Relay
  • Usage: Control
  • Phase: 1
  • Electricity Type: Current Monitoring Relay
  • Number of Pole: 4
  • Load: Weak Power Relay

Wirtgen Pavement Milling Machine 24V DC Protective Relay

US$ 33.12-36.8 / Piece

Min. Order:1 Piece

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  • Type: Bearing
  • Application: Tunnel Boring Machine
  • Condition: Used
  • Name: Relay 24V DC
  • Brand: Wirtgen
  • Compatible Models: Wirtgen Pavement Milling Machine

High Power Widely Used 220V Protection Protective Relay Jqx 62f 12VDC 24VDC 1z Spst Spdt Power Relays

US$ 2.967-4.807 / Piece

Min. Order:1 Piece

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  • Theory: Electromagnetic Relay
  • Usage: Lathe Relay, Stabilizer
  • Phase: 1
  • Electricity Type: Dc
  • Number of Pole: 1
  • Load: High Power Relay

High Quality Intermediate Protective Relays with Base Socket of Module 6A 12V 24V 220/240VAC with Power Phase Failure Price

US$ 2.35-2.86 / Piece

Min. Order:5 Pieces

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  • Theory: Voltage Relay
  • Usage: Household Appliances Relay
  • Phase: 3
  • Electricity Type: Ac
  • Number of Pole: 8
  • Load: Medium Power Relay

Oasis Agk-03 Low Voltage Control Protective Relay Agk-03n China Relays Manufacturer

US$ 4.8-7.5 / Piece

Min. Order:1 Piece

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  • Theory: Voltage Control Relay
  • Usage: General Purpose
  • Phase: 3
  • Electricity Type: Ac
  • Size: Miniature
  • Name: Voltage Control Relay

Hot Sale Meishuo Mpi-S-2110-B-4NF Relays Spst Lower Price Miniature Protective Relay

US$ 0.42-0.49 / Pieces

Min. Order:500 Pieces

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  • Theory: PCB
  • Usage: PCB
  • Size: Miniature
  • Coil Voltage: 12VDC
  • Protect Feature: Sealed
  • Coil Power: 0.4W 0.53W

1.6-2.5A AC 50/60Hz Motor Overload Protective 10A 5A Thermal Relay Switch

US$ 1.75-1.83 / Piece

Min. Order:100 Pieces

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  • Theory: Thermal Relay
  • Usage: Household Appliances Relay
  • Phase: 3
  • Electricity Type: Ac
  • Number of Pole: 4
  • Load: Weak Power Relay

Wholesale Durable High Quality Prices Protective Safety Over Load Refrigerator Relays

US$ 0.1-4 / Piece

Min. Order:5000 Pieces

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  • Material: Stainless Steel
  • Usage: Home Refrigerator & Freezer
  • Parts: Relay
  • Where: Zhejiang
  • Sample: Free
  • Warranty: More Than 5 Years

63A 220V DIN Rail Adjustable Over Voltage and Under Voltage Protective Device Protector Relay Home Usage Dual LED Displaylay

US$ 3.8-3.83 / pieces

Min. Order:1000 pieces

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  • Standard: color box
  • Port: Ningbo
  • Production Capacity: 10000 Pieces/Year
  • Trademark: BXST
  • Origin: Wenzhou, China
  • HS Code: 85363000

Portable Comprehensive High Accuracy Bus Protective Relay Protection Relay Protection Testing Equipment

US$ 8250-9200 / Piece

Min. Order:1 Piece

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  • Theory: Power Test Equipment
  • Usage: Protection Relay Test
  • Phase: 3
  • Electricity Type: AC DC
  • Number of Pole: 3
  • Load: High Power Relay

3 Phase Voltage Monitoring Relay Voltage Protection Relay with Multi Protective Function

US$ 8.73-10.62 / Piece

Min. Order:100 Pieces

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  • Theory: Electromagnetic Relay
  • Usage: Household Appliances Relay, Communication Relay
  • Phase: 3
  • Electricity Type: Ac
  • Number of Pole: 3
  • Action Principle: Electronic Type

Schneid Thermal Overload Protective Relay Lrn05n

US$ 100-500 / Piece

Min. Order:1 Piece

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  • Task: Adjust
  • Structure: Combination
  • Mathematical Model: Linear
  • Signal: Continuous
  • Function: Automatic Control
  • Condition: New

New Type Im-M1202 Motor Multi-Voltage Protective Relay for Poland

US$ 2.7-3.2 / Piece

Min. Order:1 Piece

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  • Theory: Electromagnetic Relay
  • Usage: Household Appliances Relay, for Energy-Saving, Remote Control, Energy Meter
  • Phase: 1
  • Electricity Type: Dc
  • Number of Pole: 1
  • Load: High Power Relay

0.63-1A AC 50/60Hz 1-1.6A 50A Jr28s Electric Motor Protective 10A 5A Overload Thermal Relay Switch

US$ 1.75-1.83 / Piece

Min. Order:100 Pieces

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  • Theory: Thermal Relay
  • Usage: Household Appliances Relay
  • Phase: 3
  • Electricity Type: Ac
  • Number of Pole: 4
  • Load: Weak Power Relay

Intelligent 2-Channel Low Voltage Digital Overload Ground Fault Protection Motor Protective Relay with RS485

US$ 60-150 / Piece

Min. Order:1 Piece

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  • Theory: Thermal Relay
  • Usage: Motor Relay
  • Phase: 1
  • Electricity Type: Ac
  • Number of Pole: 8
  • Load: Medium Power Relay

Comprehensive Motor Protective Relay with Multi Communication Leakage Protection Logic Programmable 6 Kinds of Soe 40 Waveform Records

US$ 215.4-646.2 / Piece

Min. Order:1 Piece

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  • Task: Adjust
  • Structure: Combination
  • Mathematical Model: Linear
  • Signal: Continuous
  • Function: Automatic Control, Protection, Monitoring, Measurement
  • Certification: CE

Miniature Protective High Power SSR-D Series Solid State Relay (DC-AC)

US$ 7.8 / Piece

Min. Order:10 Pieces

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  • Theory: Electromagnetic Relay
  • Usage: Car Relay, Household Appliances Relay
  • Phase: 3
  • Electricity Type: Ac
  • Number of Pole: 2
  • Load: Medium Power Relay

Protective Thermal Overload Relay 240 Volt Magnetic Relay Switch

US$ 2.5-12.5 / Piece

Min. Order:1 Piece

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  • Usage: Thermal Relay
  • Phase: 3
  • Electricity Type: Ac
  • Number of Pole: 3
  • Load: Weak Power Relay
  • Protective Characteristics: Sealed Relay

Aoasis Adgk-01 220VAC Single Phase Over and Under Monitoring Voltage Protective Control Relay

US$ 6.7-14 / Piece

Min. Order:1 Piece

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  • Theory: Digital Display Voltage Control Relay
  • Usage: General Purpose
  • Phase: 3
  • Electricity Type: Ac
  • Size: Miniature
  • Place of Origin: Zhejiang, China

Harnes for 5pins Automotriz Geya Customized Board Protective Relay General Purpose

US$ 2.6-3 / Piece

Min. Order:20 Pieces

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  • Theory: Electromagnetic Relay
  • Usage: Car Relay, Household Appliances Relay, Communication Relay, Lathe Relay
  • Phase: 1
  • Electricity Type: AC DC
  • Number of Pole: 1
  • Load: Medium Power Relay

AC Voltage Controller 3 Phase Undervoltage Protective Relay Phase Sequence Protection Relay

US$ 6.92-14.53 / Piece

Min. Order:100 Pieces

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  • Theory: Electromagnetic Relay
  • Usage: Household Appliances Relay, Communication Relay
  • Phase: 3
  • Electricity Type: Ac
  • Number of Pole: 3
  • Action Principle: Electronic Type

Meishuo Mca Spdt 3V 5V 6V 9V PCB 0.2W 0.36W Subminiature 1c Changeover 3A 240VAC 24VDC Protective Relay 12V 3A Power Relay

US$ 0.15-0.3 / Piece

Min. Order:5000 Pieces

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  • Theory: Electromagnetic Relay
  • Usage: PCB
  • Size: Subminiature
  • Coil Voltage: 12VDC
  • Termination: PCB
  • Protect Feature: Sealed

Monitoring Protective 24V AC Relay with Good Price

US$ 2.6-3.1 / Piece

Min. Order:1 Piece

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  • Theory: Electromagnetic Relay
  • Usage: Household Appliances Relay, for Energy-Saving, Remote Control, Energy Meter
  • Phase: 2
  • Electricity Type: Dc
  • Number of Pole: 2
  • Load: High Power Relay

Aoasis Agk-04 380VAC 50/60Hz IP20 Voltage Control Relay Protective Relays

US$ 6.1-6.5 / Piece

Min. Order:1 Piece

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  • Theory: Voltage Control Relay
  • Usage: General Purpose
  • Phase: 3
  • Electricity Type: Ac
  • Size: Miniature
  • Place of Origin: Zhejiang, China

Acrel Am2se-H RS485 Communication Interface Idmt Protective Relay

US$ 207.9 / Piece

Min. Order:1 Piece

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  • Theory: Electromagnetic Relay
  • Type: Electric Parameter Relay
  • Current Input: AC 1A/5A
  • Zero Sequence Current Input: AC 1A/5A
  • Operation Voltage: AC/DC 110V/220V DC 48V/24V
  • Anti-Pumping Circuit: Optional
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